Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN

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CDUS44 KMRX 220820
CLITRI


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
419 AM EDT FRI SEP 22 2017


...................................

...THE TRI-CITIES      ASOS CLIMATE SUMMARY FOR SEPTEMBER 21 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1934 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87    240 PM  93    1955  77     10       87
  MINIMUM         57    632 AM  39    2006  53      4       58
                                      1956
                                      1938
  AVERAGE         72                        65      7       73

PRECIPITATION (IN)
  YESTERDAY        0.00          1.00 1974   0.10  -0.10     0.00
                                      1967
  MONTH TO DATE    0.99                      2.18  -1.19     1.97
  SINCE SEP 1      0.99                      2.18  -1.19     1.97
  SINCE JAN 1     35.80                     31.63   4.17    26.13

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   32                        17     15        0
  SINCE SEP 1     32                        17     15        0
  SINCE JUL 1     32                        18     14        0

 COOLING
  YESTERDAY        7                         3      4        8
  MONTH TO DATE   60                       100    -40      188
  SINCE SEP 1     60                       100    -40      188
  SINCE JAN 1   1014                       952     62     1421
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     1.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     48           400 PM
 AVERAGE    74

..........................................................


THE TRI-CITIES      ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        90      2007
                                             2005
                                             1965
 MINIMUM TEMPERATURE (F)   53        39      1983


SUNRISE AND SUNSET
SEPTEMBER 22 2017.....SUNRISE   718 AM EDT   SUNSET   726 PM EDT
SEPTEMBER 23 2017.....SUNRISE   718 AM EDT   SUNSET   725 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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